Shop replacement repair parts for Tecumseh Lawn Mower model Z645/48in Deck/Engine: 44Q977-0110-G1

Briggs & Stratton Original Equipment 492932S Oil Filter. Length: 2 1/4 inches. For optimum performance, we recommend changing the oil in your small engine after the first five hours of use. After that, change the oil on a yearly basis or after every 50 hours of use (whichever comes first).

Crankcase oil seal, PTO side

Briggs & Stratton flywheel key. The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.

Briggs & Stratton exhaust push rod, steel.

Push rod for intake valve.

Oil filter

Briggs & Stratton rocker cover gasket. Be certain that all surfaces are clean and dry before installing this gasket.

Briggs & Stratton Original Equipment 100005 4 Cycle Oil. (18oz Bottle) Briggs & Stratton Lawn Mower Oil is formulated for 4-cycle air-cooled engines. Don't overfill the crankcase when adding oil. Too much oil can damage the engine.

Briggs & Stratton 4-Cycle Engine Oil. (48oz Bottle)
Briggs & Stratton Lawn Mower Oil is formulated for 4-cycle air-cooled engines. For optimum performance, change the oil in your small engine after the first five hours of use and then annually, or every 50 hours of use (whichever comes first).

Oil seal, magneto side

Gasket-crankcase kit

Standard size connecting rod

Genuine Briggs & Stratton 691005 flange screw. (21/32" Long)

Gasket set-valve

Gasket-cylinder head